[304] | 1 | # -*- coding: utf-8 -*-
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| 2 | #
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| 3 | # TOPPERS/ASP Kernel
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| 4 | # Toyohashi Open Platform for Embedded Real-Time Systems/
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| 5 | # Advanced Standard Profile Kernel
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| 6 | #
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| 7 | # Copyright (C) 2015 by FUJI SOFT INCORPORATED, JAPAN
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| 8 | # Copyright (C) 2015,2016 by Embedded and Real-Time Systems Laboratory
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| 9 | # Graduate School of Information Science, Nagoya Univ., JAPAN
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| 10 | #
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| 11 | # ä¸è¨èä½æ¨©è
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| 12 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 13 | # ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 14 | # å¤ã»åé
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| 15 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 16 | # (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 17 | # 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 18 | # ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 19 | # (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 20 | # ç¨ã§ããå½¢ã§åé
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| 21 | å¸ããå ´åã«ã¯ï¼åé
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| 22 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 23 | # è
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| 24 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 25 | # ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 26 | # (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 27 | # ç¨ã§ããªãå½¢ã§åé
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| 28 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 29 | # ã¨ï¼
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| 30 | # (a) åé
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| 31 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 32 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 33 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 34 | # (b) åé
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| 35 | å¸ã®å½¢æ
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| 36 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 37 | # å ±åãããã¨ï¼
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| 38 | # (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 39 | # 害ãããï¼ä¸è¨èä½æ¨©è
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[306] | 40 | ããã³TOPPERSããã¸ã§ã¯ããå
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[304] | 41 | 責ãããã¨ï¼
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| 42 | # ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 43 | # ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 44 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 45 | # å
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| 46 | 責ãããã¨ï¼
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| 47 | #
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| 48 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 49 | ã
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| 50 | # ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 51 | # ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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[305] | 52 | # ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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[306] | 53 | # ã®è²¬ä»»ãè² ããªãï¼
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| 54 | #
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| 55 | # $Id: task.trb 668 2016-03-03 13:57:53Z ertl-hiro $
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[304] | 56 | #
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| 57 |
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| 58 | #
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| 59 | # ã¿ã¹ã¯ç®¡çã¢ã¸ã¥ã¼ã«ã®çæã¹ã¯ãªãã
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| 60 | #
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| 61 |
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| 62 | class TaskObject < KernelObject
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| 63 | def initialize()
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| 64 | super("tsk", "task", "t")
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| 65 | end
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| 66 |
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| 67 | def prepare(key, params)
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| 68 | # ãã©ã¡ã¼ã¿ãçç¥ãããæã®ããã©ã«ãå¤ã®è¨å®
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| 69 | params[:stk] ||= "NULL"
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| 70 |
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| 71 | # tskatrãç¡å¹ã®å ´åï¼E_RSATRï¼ï¼»NGKI1028ï¼½
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| 72 | #ï¼TA_ACTï¼TA_NOACTQUEï¼TARGET_TSKATR以å¤ã®ããããã»ããããã¦ããå ´åï¼
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| 73 | if (params[:tskatr] & ~($TA_ACT|$TA_NOACTQUE|$TARGET_TSKATR)) != 0
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| 74 | error_illegal_id("E_RSATR", params, :tskatr, :tskid)
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[306] | 75 | end
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| 76 |
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| 77 | # (TMIN_TPRI <= itskpri && itskpri <= TMAX_TPRI)ã§ãªãå ´åï¼»NGKI1034ï¼½
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| 78 | if !($TMIN_TPRI <= params[:itskpri] && params[:itskpri] <= $TMAX_TPRI)
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[304] | 79 | error_illegal_id("E_PAR", params, :itskpri, :tskid)
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[305] | 80 | end
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| 81 |
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| 82 | # stkszãã¿ã¼ã²ããå®ç¾©ã®æå°å¤ï¼TARGET_MIN_STKSZï¼æªå®ç¾©ã®å ´åã¯1ï¼
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| 83 | # ãããå°ããå ´åï¼»NGKI1042ï¼½
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| 84 | if params[:stksz] < $TARGET_MIN_STKSZ
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[304] | 85 | error_wrong_id("E_PAR", params, :stksz, :tskid, "too small")
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| 86 | end
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| 87 |
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| 88 | # ã¹ã¿ãã¯é åã®è¨å®ï¼»NGKI1041ï¼½
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| 89 | if params[:stk] == "NULL"
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[305] | 90 | # ã¹ã¿ãã¯é åã®çæï¼»NGKI1049ï¼½
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[306] | 91 | stkName = "_kernel_stack_#{params[:tskid]}"
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[305] | 92 | params[:tinib_stksz] = AllocStack(stkName, params[:stksz])
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[304] | 93 | params[:tinib_stk] = stkName
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| 94 | else
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| 95 | # stkszãã¹ã¿ãã¯é åã®ãµã¤ãºã¨ãã¦æ£ãããªãå ´åï¼»NGKI1056ï¼½
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| 96 | if (params[:stksz] & ($CHECK_STKSZ_ALIGN - 1)) != 0
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| 97 | error_wrong_id("E_PAR", params, :stksz, :tskid, "not aligned")
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| 98 | end
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| 99 |
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| 100 | params[:tinib_stksz] = params[:stksz]
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| 101 | params[:tinib_stk] = "(void *)(#{params[:stk]})"
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| 102 | end
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| 103 | end
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| 104 |
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| 105 | def generateInib(key, params)
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| 106 | if $USE_TSKINICTXB
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| 107 | tskinictxb = GenerateTskinictxb(key, params)
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| 108 | else
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| 109 | tskinictxb = "#{params[:tinib_stksz]}, #{params[:tinib_stk]}"
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| 110 | end
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| 111 | return("(#{params[:tskatr]}), (intptr_t)(#{params[:exinf]}), " \
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| 112 | "(TASK)(#{params[:task]}), INT_PRIORITY(#{params[:itskpri]}), " \
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| 113 | + tskinictxb)
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[305] | 114 | end
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[304] | 115 | end
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| 116 |
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| 117 | #
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| 118 | # ã¿ã¹ã¯ç®¡çã«é¢ããæ
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| 119 | å ±ã®çæ
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| 120 | #
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| 121 | $kernelCfgC.comment_header("Task Management Functions")
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| 122 | if $cfgData[:CRE_TSK].size() == 0
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| 123 | error("no task is registered")
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| 124 | end
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| 125 | TaskObject.new.generate()
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| 126 |
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| 127 | # ã¿ã¹ã¯çæé åºãã¼ãã«ã®çæ
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| 128 | $kernelCfgC.add("const ID _kernel_torder_table[TNUM_TSKID] = { ")
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| 129 | $kernelCfgC.append("\t")
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| 130 | $cfgData[:CRE_TSK].each_with_index do |(key, params), index|
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| 131 | $kernelCfgC.append(", ") if index > 0
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| 132 | $kernelCfgC.append("#{params[:tskid]}")
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| 133 | end
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| 134 | $kernelCfgC.add
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| 135 | $kernelCfgC.add2("};")
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